Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average snowfall in January
- Average snowfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
January is the month when Marybill experiences its coldest temperatures, averaging a high of 34.9°F (1.6°C) and a low of 21.6°F (-5.8°C).Humidity
The months with the highest humidity are January and February, with an average relative humidity of 85%.Rainfall
In Marybill, in January, it is raining for 11.4 days, with typically 3.11" (79mm) of accumulated precipitation. Throughout the year, in Marybill, there are 197.5 rainfall days, and 41.61" (1057mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Marybill, during January, snow falls for 15.3 days and regularly aggregates up to 7.91" (201mm) of snow. In Marybill, during the entire year, snow falls for 59.4 days and aggregates up to 37.4" (950mm) of snow.Daylight
The average length of the day in January in Marybill is 9h and 52min.On the first day of January, sunrise is at 7:39 am and sunset at 5:12 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:43 pm EST.
Sunshine
The month with the least sunshine is January, with an average of 3.8h of sunshine.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Marybill. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In January, the maximum UV index of 2 translates into these guidelines:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Marybill?
How cold is January in Marybill?
What are the most humid months in Marybill?
What is the average humidity in January in Marybill?
How much does it rain in Marybill in January?
How much does it snow in Marybill in January?
What is the average length of the day in January in Marybill?
When is the sunrise / sunset in January in Marybill?
What is the month with the least sunshine in Marybill?
How many hours of sunshine does Marybill have in January?
What is the month with the lowest UV index in Marybill?
What is the UV index intensity in January in Marybill?
Average temperature in January
Marybill, WV
- Average high temperature in January: 34.9°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (34.9°F).
- Average low temperature in January: 21.6°F
The month with the highest average low temperature is July (57.9°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in January
Marybill, WV
- Average pressure in January: 30.14"Hg
The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed in January
Marybill, WV
- Average wind speed in January: 7.9mph
The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in January
Marybill, WV
- Average humidity in January: 85%
The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are June, July and November (79%).
Average rainfall in January
Marybill, WV
- Average rainfall in January: 3.11"
The wettest month (with the highest rainfall) is May (4.49").
The driest month (with the least rainfall) is September (2.13").
Average rainfall days in January
Marybill, WV
- Average rainfall days in January: 11.4 days
The month with the highest number of rainy days is May (23.4 days).
The month with the least rainy days is January (11.4 days).
Average snowfall in January
Marybill, WV
- Average snowfall in January: 7.91"
The month with the highest snowfall is February (8.62").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in January
Marybill, WV
- Average snowfall days in January: 15.3 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in January /
Average sunshine in January
Marybill, WV
- Average daylight in January: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January: 3h and 5min
The months with the most sunshine are June and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in January
Marybill, WV
- Average sunshine days in January: 7.8 days
The month with the most sunshine days is October (14.6 days).
The month with the least sunshine days is May (5.9 days).
Average UV index in January
Marybill, WV
- Average UV index in January: 2
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in January
Marybill, WV
- Average cloud cover in January: 65
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 38).
Average visibility in January
Marybill, WV
- Average visibility in January: 4mi
The months with the highest visibility are March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are January, February and September (4mi).
Marybill, West Virginia, USA
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